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Product Detailed Parameters
- Description:DIODE ZENER 150V 5W T18
- Series:-
- Mfr:Microsemi Corporation
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):150 V
- Tolerance:±2%
- Power - Max:5 W
- Impedance (Max) (Zzt):330 Ohms
- Current - Reverse Leakage @ Vr:500 nA @ 108 V
- Operating Temperature:-65°C ~ 150°C
- Mounting Type:Through Hole
- Package / Case:T-18, Axial
- Voltage - Forward (Vf) (Max) @ If:1.2 V @ 1 A
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Overview
The Microsemi Corporation 1N5383C/TR8 is a JEDEC registered silicon Zener diode with a nominal voltage of 150 V and a ±2% tolerance. It features a 5.0 W power dissipation rating at 25°C, an operating temperature range from -65°C to +150°C, and a maximum dynamic impedance of 330 Ohms. The component utilizes a T-18 axial lead package and is supplied in tape and reel format.
Feature Summary
- Provides precise voltage regulation over broad operating current and temperature ranges
- Withstands high surge stresses and maintains minimal changes of voltage versus current
- Features flexible axial-lead mounting terminals for standard through-hole applications
Applications
- Voltage regulation in electronic circuits requiring stable reference voltages
- Protection against voltage spikes and transient surges
- Power supply design utilizing adequate heat sinking for high DC currents
Procurement Notes
Verify the specific suffix 'TR8' corresponds to the required tape and reel packaging configuration. Confirm that the C suffix accurately denotes the ±2% voltage tolerance requirement for your circuit design. Ensure the manufacturer designation aligns with current Microchip Technology product lines following corporate acquisitions.
Selection Notes
Select this component when a tight ±2% voltage tolerance is necessary for 150 V regulation. Consider the thermal resistance characteristics and ensure adequate heat sinking is implemented to support the 5.0 W power dissipation rating. Verify compatibility with the T-18 axial lead package dimensions for the target PCB layout.
Part Context
This device belongs to the 1N5333B through 1N5388B series of 5-watt Zener diodes manufactured by Microsemi's Scottsdale Division. The series covers a wide voltage selection from 3.3 V to 200 V, offering various tolerance options identified by specific suffix letters on the part number.
Replacement Considerations
Surface mount equivalents are available as SMBJ5333 to SMBJ5388B or SMBG5333B to SMBG5388B. RoHS compliant versions are available by adding the e3 suffix to the part number.
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